122839740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:609

約数の個数: 120

約数和(自身を含む): 388346112

約数和(自身を除く): 265506372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 191, 270, 324, 382, 397, 405, 540, 573, 764, 794, 810, 955, 1146, 1191, 1588, 1620, 1719, 1910, 1985, 2292, 2382, 2865, 3438, 3573, 3820, 3970, 4764, 5157, 5730, 5955, 6876, 7146, 7940, 8595, 10314, 10719, 11460, 11910, 14292, 15471, 17190, 17865, 20628, 21438, 23820, 25785, 30942, 32157, 34380, 35730, 42876, 51570, 53595, 61884, 64314, 71460, 75827, 77355, 103140, 107190, 128628, 151654, 154710, 160785, 214380, 227481, 303308, 309420, 321570, 379135, 454962, 643140, 682443, 758270, 909924, 1137405, 1364886, 1516540, 2047329, 2274810, 2729772, 3412215, 4094658, 4549620, 6141987, 6824430, 8189316, 10236645, 12283974, 13648860, 20473290, 24567948, 30709935, 40946580, 61419870, 122839740]

約数ペア:

[(1, 122839740), (2, 61419870), (3, 40946580), (4, 30709935), (5, 24567948), (6, 20473290), (9, 13648860), (10, 12283974), (12, 10236645), (15, 8189316), (18, 6824430), (20, 6141987), (27, 4549620), (30, 4094658), (36, 3412215), (45, 2729772), (54, 2274810), (60, 2047329), (81, 1516540), (90, 1364886), (108, 1137405), (135, 909924), (162, 758270), (180, 682443), (191, 643140), (270, 454962), (324, 379135), (382, 321570), (397, 309420), (405, 303308), (540, 227481), (573, 214380), (764, 160785), (794, 154710), (810, 151654), (955, 128628), (1146, 107190), (1191, 103140), (1588, 77355), (1620, 75827), (1719, 71460), (1910, 64314), (1985, 61884), (2292, 53595), (2382, 51570), (2865, 42876), (3438, 35730), (3573, 34380), (3820, 32157), (3970, 30942), (4764, 25785), (5157, 23820), (5730, 21438), (5955, 20628), (6876, 17865), (7146, 17190), (7940, 15471), (8595, 14292), (10314, 11910), (10719, 11460)]